Electronics Engineering · Control Systems
Which of the following statements is correct regarding the position of the roots on the imaginary axis for a closed-loop system having the characteristic equation s6 + 3s5 + 5s4 + 9s3 + 8s2 + 6s + 4 = 0?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Only two roots lie on the imaginary axis.
- 2Only four roots lie on the imaginary axis.✓
- 3Only one root lies on the imaginary axis.
- 4All six roots lie on the imaginary axis.
Correct answer
Only four roots lie on the imaginary axis.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Electronics Engineering?
Practice full-length Electronics Engineering mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Control Systems MCQs →Want more practice questions on Control Systems?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Electronics Engineering · Control Systems